MAXREFDES1155 is a dual-channel RTD/thermocouple (TC) measurement system. Each channel can be flexibly configured as RTD or TC input. The RTD can be PT100 or PT1000 and supports 2-wire, 3-wire or 4-wire connection. The MAXREFDES1155 interfaces with all types of thermocouples for cold-junction compensation using an onboard temperature sensor or RTD.
High-precision measurement
dual channel
Each channel can be configured as RTD or TC input
Supports 2-wire, 3-wire and 4-wire RTD connections
Supports all types of thermocouples
Thermocouple with onboard temperature sensor for cold junction compensation
Board level calibration
PMOD interface
This circuit board is not for sale.
This document describes the hardware and firmware of the reference design, which has been built and tested.
| Devices | Class | introduce | Datasheet |
|---|---|---|---|
| MAX11410 | 24-bit, multi-channel, low-power, 1.9ksps delta-sigma ADC with PGA | Download |
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